there are two mixtures A and B both contains milk and water. in mixture A ratio of milk and water is 5:9 whereas in mixture B ratio of milk and water is 5:7 what part of mixture B should be taken out and replaced with mixture A so that in mixture B quantity of milk and water becomes equal a) 2/5 b) 3/5
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Answer:
50 + 2/7x = .4(90 + x)
x = 122.5
Step-by-step explanation:
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